/*
 * @Description: 
 * @Author: changqing
 * @Date: 2021-08-29 19:32:00
 * @LastEditTime: 2021-08-29 19:33:14
 * @LastEditors: changqing
 * @Usage: 
*/

var { interval } = require('rxjs');
interval(1000).subscribe(data => console.log(`interval 示例: ${data}`));